Boosting Your Nissan Sr20 with a Garrett Gt2871r Turbocharger: Installation and Performance Tips

Boosting your Nissan SR20 with a Garrett GT2871R turbocharger can significantly enhance your vehicle’s performance. This article will guide you through the installation process and provide performance tips to maximize your turbocharged experience.

Understanding the Garrett GT2871R Turbocharger

The Garrett GT2871R is a popular turbocharger choice among Nissan SR20 enthusiasts. It offers a good balance between spool time and power output, making it suitable for both street and track applications.

  • Compressor Wheel Size: 71mm
  • Turbine Wheel Size: 64mm
  • Max Horsepower: Approximately 400 HP
  • Ideal for: SR20DET engines

Installation Preparation

Before starting the installation of your Garrett GT2871R turbocharger, it’s essential to gather all necessary tools and components. Proper preparation can save you time and ensure a smooth installation process.

  • Tools Required:
    • Socket set
    • Wrenches
    • Screwdrivers
    • Torque wrench
    • Intercooler piping tools
  • Parts Needed:
    • Garrett GT2871R turbocharger
    • Turbo manifold
    • Wastegate
    • Oil feed and drain lines
    • Intercooler
    • ECU tuning solution

Step-by-Step Installation Guide

Step 1: Remove the Old Turbocharger

Begin by removing the existing turbocharger from your Nissan SR20. This typically involves disconnecting the oil feed and drain lines, exhaust manifold bolts, and any associated piping.

Step 2: Install the Turbo Manifold

Once the old turbo is removed, install the new turbo manifold. Ensure that all bolts are tightened to the manufacturer’s specifications to prevent any exhaust leaks.

Step 3: Attach the Garrett GT2871R Turbocharger

Mount the Garrett GT2871R turbocharger onto the manifold. Secure it with the appropriate bolts and gaskets to ensure a tight fit.

Step 4: Connect Oil Lines

Next, connect the oil feed and drain lines to the turbocharger. Make sure to use new crush washers to avoid any leaks.

Step 5: Install the Wastegate

Attach the wastegate to the turbocharger. This component is crucial for regulating boost pressure and preventing overboost conditions.

Step 6: Set Up Intercooler Piping

Install the intercooler and connect the piping from the turbocharger to the intercooler and then to the throttle body. Ensure all connections are secure and leak-free.

Step 7: ECU Tuning

Finally, tune your ECU to accommodate the new turbo setup. This step is critical for optimizing performance and ensuring your engine runs smoothly with the increased boost.

Performance Tips

After successfully installing the Garrett GT2871R turbocharger, consider the following performance tips to get the most out of your setup:

  • Use high-quality fuel to prevent knock and maximize power.
  • Regularly check and change your oil to maintain engine health.
  • Monitor boost levels to avoid overboosting.
  • Invest in a quality intercooler to keep intake temperatures low.
  • Consider upgrading your fuel injectors for better fuel delivery.

Conclusion

Boosting your Nissan SR20 with a Garrett GT2871R turbocharger can lead to impressive performance gains. By following the installation steps and performance tips outlined in this article, you can ensure a successful upgrade that enhances your driving experience.